Table 4.1 Summary Table of 1-hour TSP Monitoring Results during the Reporting Period

Month	Monitoring Station	Concentration (µg/m3)		Action Level, µg/m³	Limit Level, µg/m³
Month	Monitoring Station	Average	Range	Action Level, µg/m³	Limit Level, µg/m³
March 2017	AMS1	89	39 – 193	381	500
March 2017	AMS4	74	22 – 198	352
April 2017	AMS1	65	20 – 115	381
April 2017	AMS4	62	24 – 146	352
May 2017	AMS1	109	30 – 323	381
May 2017	AMS4	115	41 – 291	352